Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2022, 15:32

General

  • Target
    a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc.exe
  • Size 3.7MB
  • Sample221113-symjmabe62
  • SHA256 a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Azov

    A wiper seeking only damage, first seen in 2022.

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Program crash 4 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc.exe
    "C:\Users\Admin\AppData\Local\Temp\a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4496 -s 144
      2⤵
      • Program crash
      PID:3172
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4496 -s 388
      2⤵
      • Program crash
      PID:4716
    • C:\Users\Admin\AppData\Local\Temp\a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc.exe
      C:\Users\Admin\AppData\Local\Temp\a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 --annotation=exe=C:\Users\Admin\AppData\Local\Temp\a4a6ee276fc98d6735f34c917bdfbbf5c7d4b955e6f1ce1b03505509b408e4fc.exe --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.73 --initial-client-data=0x238,0x23c,0x240,0x228,0x248,0x7ff70b6e5460,0x7ff70b6e5470,0x7ff70b6e5480
      2⤵
      • Enumerates connected drives
      • Drops file in Program Files directory
      PID:3984
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3984 -s 160
        3⤵
        • Program crash
        PID:3308
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3984 -s 388
        3⤵
        • Program crash
        PID:3672
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --force-first-run
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe863246f8,0x7ffe86324708,0x7ffe86324718
        3⤵
          PID:936
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
          3⤵
            PID:3936
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2408 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3876
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
            3⤵
              PID:1464
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3344 /prefetch:1
              3⤵
                PID:4204
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3760 /prefetch:1
                3⤵
                  PID:4608
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3776 /prefetch:1
                  3⤵
                    PID:2332
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5700 /prefetch:8
                    3⤵
                      PID:3768
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5196 /prefetch:8
                      3⤵
                        PID:308
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5148 /prefetch:1
                        3⤵
                          PID:4024
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                          3⤵
                            PID:3088
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff7b2095460,0x7ff7b2095470,0x7ff7b2095480
                              4⤵
                                PID:4048
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6308 /prefetch:8
                              3⤵
                                PID:4700
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6308 /prefetch:8
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2700
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5200 /prefetch:8
                                3⤵
                                  PID:4324
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3828 /prefetch:8
                                  3⤵
                                    PID:4468
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5136 /prefetch:8
                                    3⤵
                                      PID:3948
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5256 /prefetch:2
                                      3⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2428
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3840 /prefetch:8
                                      3⤵
                                        PID:3708
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,8753328244023595320,13209508640199628723,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=928 /prefetch:8
                                        3⤵
                                          PID:116
                                    • C:\Windows\system32\WerFault.exe
                                      C:\Windows\system32\WerFault.exe -pss -s 452 -p 4496 -ip 4496
                                      1⤵
                                        PID:4232
                                      • C:\Windows\system32\WerFault.exe
                                        C:\Windows\system32\WerFault.exe -pss -s 384 -p 4496 -ip 4496
                                        1⤵
                                          PID:2924
                                        • C:\Windows\system32\WerFault.exe
                                          C:\Windows\system32\WerFault.exe -pss -s 536 -p 3984 -ip 3984
                                          1⤵
                                            PID:4380
                                          • C:\Windows\system32\WerFault.exe
                                            C:\Windows\system32\WerFault.exe -pss -s 556 -p 3984 -ip 3984
                                            1⤵
                                              PID:2240
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:4456

                                              Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

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                                                    Downloads

                                                    DumpStack.log.tmp.azov

                                                    • Path C:\DumpStack.log.tmp.azov
                                                    • Size 8KB
                                                    • SHA256 c2b017c0478706b83c94211675228b7a84d7a59ad756d5080833279ec921cafb
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    7z.exe

                                                    • Path C:\Program Files\7-Zip\7z.exe
                                                    • Size 567KB
                                                    • SHA256 ba999093b2d94c002aded6e79a019e0eff099dcf2fb3df4c69c6ea0207e10d0c
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    7zFM.exe

                                                    • Path C:\Program Files\7-Zip\7zFM.exe
                                                    • Size 1007KB
                                                    • SHA256 f0ba7d6c5abb12925dcedc69a25130723479a4235ce4c1926ba5310dd30298a2
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    7zG.exe

                                                    • Path C:\Program Files\7-Zip\7zG.exe
                                                    • Size 698KB
                                                    • SHA256 bebdb64d15ed97c9cff26757d1e7a254fd86c31547ba53158227eab85472f666
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    AppVShNotify.exe

                                                    • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe
                                                    • Size 350KB
                                                    • SHA256 eaa70ad3be18b8b25c23a08fe5cdc531691cbd940d829d0101de7e47e9faff8b
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    IntegratedOffice.exe

                                                    • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
                                                    • Size 4.3MB
                                                    • SHA256 b9058bbfba122561ad5f7fabebb6a636a23289fc6a26b7cc2ed308d0ca786c87
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    appvcleaner.exe

                                                    • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
                                                    • Size 2.3MB
                                                    • SHA256 ff05ca1485a3c8289ee4e8848bc7d2b98e6072d51024df98262f392b101cb940
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    settings.dat

                                                    • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                    • Size 152B
                                                    • SHA256 a6527662d502234a1a9847973eb8e39e817aa145c43514229ba720150f74a2f2
                                                    • MD5 SHA1 SHA512

                                                    msedge_installer.log

                                                    • Path C:\Users\Admin\AppData\Local\Temp\msedge_installer.log
                                                    • Size 4KB
                                                    • SHA256 a65cdcc311c0891870b143c990a0132ae6a5378f6e5e90c2bc3359d7abbea4f9
                                                    • MD5 SHA1 SHA512 SSDEEP

                                                    memory/3984-151-0x00000227E7070000-0x00000227E7074000-memory.dmp

                                                    memory/3984-150-0x00000227E55D0000-0x00000227E55D5000-memory.dmp

                                                    memory/3984-140-0x00000227E55D0000-0x00000227E55D5000-memory.dmp

                                                    memory/4496-142-0x00000292FB100000-0x00000292FB105000-memory.dmp

                                                    memory/4496-135-0x00000292FB100000-0x00000292FB105000-memory.dmp

                                                    memory/4496-134-0x00000292FB0E0000-0x00000292FB0E7000-memory.dmp

                                                    memory/4496-139-0x00000292FC8D0000-0x00000292FC8D4000-memory.dmp

                                                    memory/4496-132-0x00000292FC8D0000-0x00000292FC8D4000-memory.dmp